thegreatfuldead thegreatfuldead

08-10-2016
Mathematics

contestada

25 + 10(12 - x) = 5(2x-7)
What is x?
Use the PROPERTIES of EQUALITY and other properties to justify your solution.

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Аноним Аноним

08-10-2016

I hope this helps you 25+10 (12-x)=5 (2x-7) 25+10.12-10x=5.2x-5.7 25+120-10x=10x-35 145-10x=10x-35 145+35=10x+10x 180=20x x=9

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